#include <iostream>
using namespace std;

class Box
{
   public:
      Box() {
         cout << "调用构造函数！" <<endl;
      }
      ~Box() {
         cout << "调用析构函数！" <<endl;
      }
};

int main( )
{
   Box* myBoxArray = new Box[4];

   delete [] myBoxArray; // Delete array

   return 0;
}
